S.C. Code Ann. § 24-9-40
In order to certify compliance with minimum design standards, the Jail and Prison Inspection Division of the Department of Corrections shall be provided with architectural plans before construction of any state or local confinement facility. Further, the Jail and Prison Inspection Division shall be notified not less than fifteen days prior to the opening of any state or local prison facility so that inspections and reports may be made. Ninety days prior to the closing of any state or local prison facility, the Division shall be notified by the officials concerned.